 ul {
     overflow: hidden;
 }
li {
     width: 200px;
     height: 30px;
     line-height: 30px;
     border: 1px solid #000;
     text-align: center;
     list-style: none;
     float: left;
 }
.jbxx li {
     background-color: rgba(0, 195, 255, 0.514);
 }
 /* .add-tc {
         width: 100%;
         height: 100%;
         position: fixed;
         
 } */
 .add-tcys{
    width: 400px;
    height: 600px ;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -200px;
    margin-top: -300px;
    border: 1px solid #000;
    background-color: aliceblue;
    border-radius:10px ;
    display:none ;
 }
 .add{
    width: 150px;
    height: 30px;
    background-color: #b5b9dbdc;
 }
 .table{

 }
 *{
     margin: 0;
     box-sizing: border-box;
 }
